AITA for ignoring my dead ex’s mum?
Family ties can fray under pressure, especially after betrayal. A woman shared on Reddit how she’s ignoring her late ex-husband’s mother, who’s now reaching out to reconnect with her 4-year-old daughter. After her ex’s infidelity and a painful divorce, his family cut contact at his demand, leaving her to parent alone.
Now, after he and his family died in a tragic accident, his mom wants back in, but her past dismissal and recent hostility make trust hard. Is she wrong to keep her distance? Let’s dive in with expert insights and Reddit’s take.

‘AITA for ignoring my dead ex’s mum?’
OP recounted her painful history with her ex and his family:


His family’s abandonment stung deeply:


A tragic accident shifted the dynamic:


The grandmother’s tone turned hostile:



OP clarified her stance and legal context:








This woman’s story exposes the raw pain of betrayal and abandonment in a blended family. Her ex-husband’s family, including his mother, cut ties after his infidelity, leaving her to raise their daughter alone. The grandmother’s sudden outreach after the tragic loss of her sons and grandsons feels opportunistic, especially given her past dismissal and recent hostility. In Australia, where OP resides, grandparents have no legal rights unless a parent is unfit, so her decision to ignore contact is fully within her rights.
Dr. Joshua Coleman, an expert on family estrangement, notes, “Rebuilding trust after abandonment requires genuine accountability, not just apologies driven by loss” (Rules of Estrangement, 2021). The grandmother’s initial apology might signal remorse, but her quick shift to blame and name-calling suggests she’s more focused on her own grief than OP’s pain. Her “boys will be boys” attitude and blaming OP for the divorce reveal a lack of accountability, making trust difficult.
From the grandmother’s perspective, her devastating loss may drive her desire to reconnect with her only surviving grandchild. But her failure to support OP during years of single parenting and her compliance with her son’s “ban” broke that bond. Most would agree that OP owes her nothing, especially after enduring such isolation and now facing harassment.
OP should protect her peace by setting firm boundaries, perhaps with a clear message: “I’m sorry for your loss, but your absence and blame hurt us deeply. I need space and will decide what’s best for my daughter.” Blocking further contact and securing her daughter’s school or daycare against unauthorized pickups is wise. She should also explore social security or life insurance benefits for her daughter, as Reddit suggests, and focus on her new family. If she ever considers contact, it should be on her terms, prioritizing her daughter’s well-being.
Here’s the input from the Reddit crowd:
Reddit unanimously supported OP, condemning the grandmother’s abandonment and opportunistic outreach.
Many urged her to maintain distance:




Some suggested clear communication before cutting contact:


Others highlighted the grandmother’s toxic attitude:



Some focused on protecting OP’s daughter:


A few offered practical advice:


Others got petty or blunt:


This woman’s pain underscores the fallout of family betrayal and the challenge of rebuilding trust. Her choice to ignore her ex’s mom, who abandoned her during single parenthood, is justified, especially after the grandmother’s hostile turn.
She’s protecting her daughter from a toxic dynamic. Should she maintain no contact or consider a guarded response to set boundaries? What’s your take? Share your thoughts below!
